CN113636445A - Portable heavy object lifts by crane overhauls and assembles support - Google Patents
Portable heavy object lifts by crane overhauls and assembles support Download PDFInfo
- Publication number
- CN113636445A CN113636445A CN202110737065.4A CN202110737065A CN113636445A CN 113636445 A CN113636445 A CN 113636445A CN 202110737065 A CN202110737065 A CN 202110737065A CN 113636445 A CN113636445 A CN 113636445A
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- Prior art keywords
- heavy object
- support
- moving
- axis direction
- hoisting
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- 230000000903 blocking effect Effects 0.000 claims description 9
- 238000012423 maintenance Methods 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 241000282326 Felis catus Species 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/12—Slings comprising chains, wires, ropes, or bands; Nets
- B66C1/14—Slings with hooks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C13/00—Other constructional features or details
- B66C13/16—Applications of indicating, registering, or weighing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C15/00—Safety gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C5/00—Base supporting structures with legs
- B66C5/02—Fixed or travelling bridges or gantries, i.e. elongated structures of inverted L or of inverted U shape or tripods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Abstract
The invention discloses a portable heavy object hoisting overhaul splicing support, which relates to the technical field of heavy object hoisting supports and comprises a plurality of support rods, wherein the support rods are arranged in the z-axis direction, the x-axis direction and the y-axis direction respectively, and are correspondingly connected through right-angle fasteners respectively. The invention has reasonable structure, the splicing support can be randomly assembled and installed according to actual conditions on site, so that the splicing support meets the requirement of heavy object hoisting work at each position of a production site, the heavy object can be hoisted and moved in any direction by utilizing the rotating fastener and the corresponding right-angle fastener, the heavy object can be smoothly hoisted and moved by the traction moving assembly, the weight of the heavy object can be displayed in real time through the load display device, the splicing support cannot exceed the hoisting moving load, the protection assembly can effectively protect personnel from safely assembling the support up and down and prevent the heavy object from falling off to injure people, and the splicing support has high safety and good adjustability.
Description
Technical Field
The invention relates to the technical field of heavy object hoisting supports, in particular to a portable heavy object hoisting overhaul splicing support.
Background
In each trade enterprise now, the maintenance of equipment is the normalized work, and work such as maintenance need often to disintegrate, inevitably can meet operations such as hoist and mount transport, and each enterprise's production facility is numerous, and is not of uniform size, and the limited equipment that need overhaul, handling with the help of equipment such as crane, hoisting point usually of manpower.
In the actual work, influenced by factors such as spatial arrangement of enterprise equipment, except that corresponding work can be directly carried out in an area which can be touched by a crane in a main area of a factory building, or lifting points such as an electric hoist are arranged above important equipment, in practice, due to factors such as infrastructure investment, cost and the like, the number of the equipment in a production field is limited, and requirements of equipment disassembly, assembly, lifting and the like of other areas cannot be met, in the actual work, modes such as welding and fixing the lifting points are usually adopted, but the mode is greatly influenced by the arrangement of facilities such as spatial steel beams of the factory building, temporary lifting points cannot be arranged in factory buildings at most positions, in the actual application, less overhead operation cannot be carried out, in the practical application, a lifting appliance is usually hung on a building such as an overhead steel beam, and the like, operation is carried out in a mode such as inclined pulling and hard dragging, and the like, so many enterprises of each system are damaged by smashing and the like, belongs to the operation against regulations and brings great threat to the safety of human bodies and equipment, and therefore a portable heavy object hoisting, overhauling and assembling support is provided.
Disclosure of Invention
An object of the application provides a support is assembled in maintenance of portable heavy object lifting, it can be according to the random aggregate erection of scene actual conditions to assemble the support, make and assemble the support and satisfy the production site position heavy object hoist and mount work everywhere, and can utilize rotatory fastener and corresponding right angle fastener to lift by crane the removal with the heavy object to arbitrary direction, it can lift by crane smoothly and remove the heavy object to pull the removal subassembly, and show the weight of heavy object in real time through load display device, make and assemble the support and can not surpass and lift by crane the removal load, the protection component can effectively protect personnel's safety to assemble the support from top to bottom and prevent that the heavy object from dropping and injure the people by a crashing object, make and assemble the support security high, the controllability is good.
In order to achieve the above purpose, the present application provides the following technical solutions: a portable heavy object hoisting, overhauling and assembling support comprises a plurality of support rods, wherein the support rods are arranged in the z-axis direction, the x-axis direction and the y-axis direction respectively, the support rods are correspondingly connected through right-angle fasteners respectively, a protection assembly for protecting personnel safety and a traction moving assembly for hoisting and moving a heavy object are mounted on the support rods, and a load display device is mounted on the traction moving assembly; the load display device is used for displaying the weight of the heavy object.
Borrow by above-mentioned structure, through a plurality of cradling pieces and right angle fastener, make to assemble the support and can be according to the random aggregate erection of on-the-spot actual conditions, make to assemble the support and satisfy the production site position heavy object hoist and mount work everywhere, pull the removal subassembly and can lift by crane smoothly and remove the heavy object to show the weight of heavy object in real time through load display device, make to assemble the support and can not surpass and lift by crane removal load, the protection component can effectively protect personnel's safety to assemble the support from top to bottom and prevent that the heavy object from dropping and injure the people by a crashing object, make to assemble the support security high, the controllability is good.
Preferably, the protection assembly comprises two foot blocking plates and a plurality of scaffold plates which are arranged on two of the support rods arranged in the y-axis direction, an upper ladder and a lower ladder which are arranged on one of the support rods arranged in the x-axis direction, and a falling protector which is arranged on the other support rod arranged in the x-axis direction.
Furthermore, through the protection assembly, the support can be assembled more safely and stably from top to bottom by personnel through the upper and lower crawling ladder and the falling protector, and the foot baffle plate and the scaffold plate can effectively protect the heavy object from falling to injure the person by a crashing object.
Preferably, the two foot blocking plates and the plurality of foot hand plates are respectively and symmetrically arranged corresponding to the center of the support rod arranged in the y-axis direction.
Furthermore, through the foot blocking plate and the scaffold plate, the safety of the assembled support is better when the assembled support is used, and a heavy object can be effectively protected from falling off to injure a person by a crashing object.
Preferably, the traction moving assembly comprises two rotating fasteners which are respectively arranged on the support rod and arranged in the x-axis direction, a weight moving slide rail is arranged on the inner wall of each rotating fastener, a connecting plate is arranged on the side wall of each weight moving slide rail, a driving motor is arranged on the side wall of each connecting plate, a moving lead screw is arranged at the output end of the driving motor, a moving slider is sleeved on the moving lead screw in a threaded manner, a load display device is arranged at the bottom of the moving slider, a pull rope is arranged at the bottom of the load display device, and a weight hook is arranged at the bottom of the pull rope.
Furthermore, through pulling the moving assembly, the driving motor drives the moving screw rod to rotate, so that the moving slide block can stably move, the pull rope drives the heavy object hook to move, the heavy object can be stably lifted and moved, the splicing support is better in stability when in use, and the heavy object can be lifted and moved in any direction.
Preferably, a sliding hole is formed in a side wall of the moving slider, and the weight moving slide rail is slidably mounted on an inner wall of the sliding hole.
Furthermore, through the movable sliding block, the movable sliding block can be stably moved on the heavy object movable sliding rail, so that the assembly support is more stable and smooth when in use.
Preferably, wherein two pairs of be located the setting of edge z axle direction all cup joint on the cradling piece and install rotatory fastener, two pairs correspond respectively on the inner wall of rotatory fastener and install two bearing diagonal.
Furthermore, through the inclined supports, the stability of the assembly support is better, and the assembly support is more stable and safer when a heavy object is lifted and moved.
Preferably, a plurality of the support backing plate is all installed to the z axle direction setting the bottom of cradling piece, and is a plurality of the bottom of support backing plate corresponds respectively installs the bar backing plate, one of them the z axle direction sets up install on the lateral wall of cradling piece and examine and accept the signboard.
Through the arrangement of the support base plate and the strip-shaped base plate, the assembling support can meet the requirements of erecting the assembling support on the grating plate and other non-field ground, and the pressure is reduced to ensure the safety and stability of the assembled support after installation.
In conclusion, the technical effects and advantages of the invention are as follows:
1. the invention has reasonable structure, determines the position of the periphery of a heavy object, uses different numbers of bracket rods and right-angle fasteners according to the position size, assembles the assembled bracket, installs a traction moving component and a protection component on the assembled bracket, enables the heavy object to be smoothly lifted and moved by the traction moving component, and displays the weight of the heavy object in real time by a load display device, so that the assembled bracket does not exceed the lifting moving load, can effectively protect personnel to safely assemble the bracket up and down and prevent the heavy object from falling off to hurt people by the protection component, enables the assembled bracket to be randomly assembled and installed according to the actual situation of the site, enables the assembled bracket to meet the heavy object lifting work of each position of the production site, can lift and move the heavy object to any direction by utilizing a rotary fastener and the corresponding right-angle fastener, and has high safety and good adjustability;
2. according to the invention, when the splicing support is used, the support base plate and the strip-shaped base plate can meet the requirements of setting up the splicing support on a grid plate and other non-field ground, the pressure intensity is reduced to ensure the safety and stability of the assembled support after installation, the stability of the assembled support can be better due to the two inclined supports, the acceptance signboard can check and accept the splicing support before use after the assembled support is installed, the rear part of the acceptance signboard can be marked for use after acceptance, so that personnel can use the splicing support more safely, and the assembled support is more practical.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic view of a first-view perspective structure of a portable heavy object hoisting overhaul assembly bracket in the embodiment;
fig. 2 is a schematic view of a second perspective structure of the portable heavy object hoisting overhaul splicing support in the embodiment;
FIG. 3 is a partially enlarged perspective view of FIG. 3;
fig. 4 is an enlarged perspective view of a portion a in fig. 3.
In the figure: 1. a support rod; 2. a right angle fastener; 3. rotating the fastener; 4. obliquely supporting; 5. a support backing plate; 6. a strip-shaped base plate; 7. climbing up and down a ladder; 8. a safety catch; 9. moving the screw rod; 10. a weight moving slide rail; 11. a foot blocking plate; 12. a scaffold board; 13. checking and accepting the signboard; 14. a drive motor; 15. a weight hook; 16. moving the slide block; 17. and a load display device.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example (b): referring to fig. 1-4, a portable heavy object hoisting overhaul splicing support comprises a plurality of support rods 1, wherein the plurality of support rods 1 are respectively arranged in a z-axis direction, an x-axis direction and a y-axis direction, the plurality of support rods 1 are respectively and correspondingly connected through right-angle fasteners 2, and the support rods 1 can be any metal rod in the prior art.
A protection assembly for protecting personnel safety and a traction moving assembly for lifting and moving a heavy object are arranged on the plurality of support rods 1, and a load display device 17 is arranged on the traction moving assembly; the load display device 17 is used to display the weight of the heavy object. Through the setting of a plurality of cradling pieces 1 and right angle fastener 2, make and assemble the support and can be according to the random aggregate erection of on-the-spot actual conditions, make and assemble the support and satisfy the production site position heavy object hoist and mount work everywhere, pull the removal subassembly and can lift by crane smoothly and remove the heavy object, and show the weight of heavy object in real time through load display device 17, make and assemble the support and can not surpass and lift by crane removal load, protection component can effectively protect personnel's safety to assemble the support from top to bottom and prevent that the heavy object from dropping and injure by a crashing object the people, make and assemble the support security high, the controllability is good.
As a preferred embodiment of the present embodiment, the protection assembly includes two foot blocking plates 11 and a plurality of hand blocking plates 12 mounted on two of the support rods 1 arranged in the y-axis direction, an up-down ladder stand 7 mounted on one of the support rods 1 arranged in the x-axis direction, and a safety catch 8 mounted on the other support rod 1 arranged in the x-axis direction. Through the setting of protection subassembly, make personnel through going up and down cat ladder 7 and safety hook 8, support is assembled from top to bottom that can be more safe and stable, and baseboard 11 and baseboard 12 can effectively protect the heavy object can not drop and injure the people by a crashing object.
In the present embodiment, the two foot blocking plates 11 and the plurality of foot plates 12 are symmetrically disposed with respect to the center of the support rod 1 disposed in the y-axis direction. Through the setting of baseboard 11 and baseboard 12, the security is better when making the support of assembling use, can effectively protect the heavy object can not drop and injure the people by a crashing object.
As a preferred embodiment of this embodiment, the traction moving assembly includes two rotating fasteners 3 respectively installed on the support rods 1 disposed in the x-axis direction, a weight moving slide rail 10 is installed on the inner walls of the two rotating fasteners 3, a connecting plate is installed on the side wall of the weight moving slide rail 10, a driving motor 14 is installed on the side wall of the connecting plate, a moving screw rod 9 is installed at the output end of the driving motor 14, a moving slider 16 is sleeved on the moving screw rod 9 through a thread, a load display device 17 is installed at the bottom of the moving slider 16, a pull rope is installed at the bottom of the load display device 17, and a weight hook 15 is installed at the bottom of the pull rope. Through the setting of pulling the removal subassembly, make driving motor 14 drive and remove lead screw 9 and take place to rotate, and then make the removal slider 16 take place stable removal, make the stay cord drive the heavy object couple 15 and take place to remove, make the heavy object can be stable lift by crane and remove, stability is better when making the support of assembling use, can lift by crane the removal with the heavy object to arbitrary direction.
In this embodiment, a sliding hole is formed in a side wall of the moving slider 16, and the weight moving rail 10 is slidably mounted on an inner wall of the sliding hole. Through the setting of the movable sliding block 16, the movable sliding block 16 can be stably moved on the heavy object movable sliding rail 10, so that the assembled support is more stable and smooth when in use.
In this embodiment, wherein two pairs of cradling pieces 1 that are located the setting of edge z axle direction all cup joint and install rotatory fastener 3, correspond respectively on the inner wall of two pairs of rotatory fasteners 3 and install two bearing diagonal 4. Through the arrangement of the inclined supports 4, the stability of the assembled support is better, and the assembled support is more stable and safer when a heavy object is lifted and moved.
As a preferred implementation manner of this embodiment, the bottom ends of the support rods 1 arranged in the plurality of z-axis directions are all provided with the support base plates 5, the bottoms of the plurality of support base plates 5 are respectively and correspondingly provided with the strip-shaped base plates 6, and the side wall of one of the support rods 1 arranged in the z-axis direction is provided with the acceptance signboard 13. Through the setting of support backing plate 5 and bar backing plate 6, make to assemble the support and can satisfy grid plate and other non-ground and set up the requirement of assembling the support, reduce pressure and guarantee to assemble the safe and stable after the support installation.
This practical theory of operation: when the assembly support is used, the positions of the periphery of a heavy object needing to be lifted and moved are determined, the support rods 1 and the right-angle fasteners 2 with different numbers are used according to the positions, the assembly support is assembled, the traction moving assembly and the protection assembly are also arranged on the assembly support, the heavy object hook 15 is hung on the heavy object, the pull rope drives the heavy object hook 15 to ascend, the heavy object is lifted, the driving motor 14 is started, the moving screw rod 9 rotates, the moving slide block 16 moves, the load display device 17 moves simultaneously, the heavy object can move simultaneously, the heavy object can be lifted and moved smoothly, in the lifting and moving process of the heavy object, the weight of the heavy object can be observed through the load display device 17 in real time, the assembly support cannot exceed the lifting and moving load, and the assembly support is safer and more stable when in use, and through the protection assembly, when the support is assembled in use, the support can be effectively protected, the weight can be safely assembled and installed up and down and can be prevented from falling to injure a person by a crashing object, the assembled support can be assembled and installed at will according to actual conditions on site, the assembled support can meet the requirement of heavy object hoisting work at each position of a production site, and the heavy objects can be hoisted and moved in any direction by utilizing the rotary fasteners 3 and the corresponding right-angle fasteners 2.
And when using the support of assembling, support backing plate 5 and bar backing plate 6 can satisfy grid board and other non-ground and set up the requirement of assembling the support, reduce pressure and guarantee to assemble the safe and stable after the support mounting, through rotatory fastener 3, install two bearing diagonal 4 on four cradling pieces 1 of edge wherein, make and assemble support stability better, through checking and accepting signboard 13, can be after assembling the support mounting, check and accept the support of assembling before using, it marks the rear and can use to check and accept on signboard 13 after checking and accepting to pass, it is safer when making personnel use the support of assembling, it is more practical to make the support of assembling.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a support is assembled in maintenance is lifted by crane to portable heavy object, includes a plurality of cradling pieces (1), its characterized in that: the support rods (1) are arranged in the z-axis direction, the x-axis direction and the y-axis direction respectively, the support rods (1) are correspondingly connected through right-angle fasteners (2), a protection assembly for protecting personnel safety and a traction moving assembly for lifting and moving a heavy object are arranged on the support rods (1), and a load display device (17) is arranged on the traction moving assembly; the load display device (17) is used for displaying the weight of the heavy object.
2. The portable heavy object hoisting overhaul splicing support as claimed in claim 1, wherein: the protection assembly comprises two foot blocking plates (11) and a plurality of scaffold plates (12) which are arranged on the support rod (1) in two of the y-axis directions, an upper and lower ladder stand (7) which is arranged on one of the support rods (1) in one of the x-axis directions, and a falling protector (8) which is arranged on the other support rod (1) in the other x-axis direction.
3. The portable heavy object hoisting overhaul splicing support as claimed in claim 2, wherein: the two foot blocking plates (11) and the plurality of the scaffold plates (12) are respectively and symmetrically arranged corresponding to the center of the support rod (1) arranged in the y-axis direction.
4. The portable heavy object hoisting overhaul splicing support as claimed in claim 1, wherein: the traction moving assembly comprises rotating fasteners (3) and two rotating fasteners (10) which are arranged on a support rod (1) in two x-axis directions respectively, a heavy object moving slide rail (10) is installed on the inner wall of each rotating fastener (3), a connecting plate is installed on the side wall of each heavy object moving slide rail (10), a driving motor (14) is installed on the side wall of each connecting plate, a moving screw rod (9) is installed at the output end of each driving motor (14), a moving sliding block (16) is sleeved on the moving screw rod (9) in a threaded manner, a load display device (17) is installed at the bottom of each moving sliding block (16), a pull rope is installed at the bottom of each load display device (17), and a heavy object hook (15) is installed at the bottom of each pull rope.
5. The portable heavy object hoisting overhaul splicing support as claimed in claim 4, wherein: the side wall of the movable sliding block (16) is provided with a sliding hole, and the heavy object movable sliding rail (10) is installed on the inner wall of the sliding hole in a sliding mode.
6. The portable heavy object hoisting overhaul splicing support as claimed in claim 4, wherein: wherein two pairs of be located that edge z axle direction sets up all cup joint on cradling piece (1) and install rotatory fastener (3), two pairs correspond respectively on the inner wall of rotatory fastener (3) and install two bearing diagonal (4).
7. The portable heavy object hoisting overhaul splicing support as claimed in claim 1, wherein: a plurality of what z axle direction set up all install support backing plate (5) in the bottom of cradling piece (1), it is a plurality of the bottom of support backing plate (5) corresponds respectively installs bar backing plate (6), one of them the z axle direction sets up install on the lateral wall of cradling piece (1) and check and accept signboard (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737065.4A CN113636445A (en) | 2021-06-30 | 2021-06-30 | Portable heavy object lifts by crane overhauls and assembles support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110737065.4A CN113636445A (en) | 2021-06-30 | 2021-06-30 | Portable heavy object lifts by crane overhauls and assembles support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113636445A true CN113636445A (en) | 2021-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110737065.4A Pending CN113636445A (en) | 2021-06-30 | 2021-06-30 | Portable heavy object lifts by crane overhauls and assembles support |
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| Country | Link |
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| CN (1) | CN113636445A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8228585U1 (en) * | 1982-10-12 | 1984-05-30 | Fried. Krupp Gmbh, 4300 Essen | VEHICLE CRANE HIGH LIFTING LOAD WITH EXTENDABLE EXTENSION, IN PARTICULAR TELESCOPIC EXTENSION |
| CN201292222Y (en) * | 2008-09-23 | 2009-08-19 | 赵有军 | Reciprocating swing machine |
| CN203924662U (en) * | 2014-07-10 | 2014-11-05 | 中亿丰建设集团股份有限公司 | A kind of attaching integral lifting scaffold |
| WO2016045253A1 (en) * | 2014-09-22 | 2016-03-31 | 北京万阳天力新能源科技有限公司 | Coupling-connected solar photovoltaic assembly support |
| CN107253667A (en) * | 2017-06-28 | 2017-10-17 | 无锡威奥液压机电设备有限公司 | A kind of crane dolly with function of weighing |
| CN211769900U (en) * | 2020-03-19 | 2020-10-27 | 丹东市起重机械有限公司 | Anti-swing crane |
-
2021
- 2021-06-30 CN CN202110737065.4A patent/CN113636445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE8228585U1 (en) * | 1982-10-12 | 1984-05-30 | Fried. Krupp Gmbh, 4300 Essen | VEHICLE CRANE HIGH LIFTING LOAD WITH EXTENDABLE EXTENSION, IN PARTICULAR TELESCOPIC EXTENSION |
| CN201292222Y (en) * | 2008-09-23 | 2009-08-19 | 赵有军 | Reciprocating swing machine |
| CN203924662U (en) * | 2014-07-10 | 2014-11-05 | 中亿丰建设集团股份有限公司 | A kind of attaching integral lifting scaffold |
| WO2016045253A1 (en) * | 2014-09-22 | 2016-03-31 | 北京万阳天力新能源科技有限公司 | Coupling-connected solar photovoltaic assembly support |
| CN107253667A (en) * | 2017-06-28 | 2017-10-17 | 无锡威奥液压机电设备有限公司 | A kind of crane dolly with function of weighing |
| CN211769900U (en) * | 2020-03-19 | 2020-10-27 | 丹东市起重机械有限公司 | Anti-swing crane |
Non-Patent Citations (1)
| Title |
|---|
| 杨津基: "《建筑登高架设作业安全技术》", 东北工学院出版社, pages: 141 - 147 * |
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